049 129 337 J : Throttle body for Volkswagen Passat B1

The throttle body is a central component of the engine intake system: it regulates the flow of incoming air according to the accelerator position. On the Volkswagen Passat B1, an iconic model from the 1970s, its proper functioning determines engine response and carburation quality. During a restoration or thorough maintenance, replacing this unit allows you to restore performance in line with original specifications. This new part is intended for enthusiasts keen to preserve the mechanical authenticity of their Passat B1.